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TPS62202DBVR - Madera Ophatikizidwa (ICs), Power Management (PMIC), Voltage Regulators - DC DC Switching Regulators

Kufotokozera mwachidule:

Chipangizo cha TPS6220x ndi chosinthira cholowera pansi chomwe chimagwira ntchito ndi 1-MHz fixed frequency pulse wide modulation (PWM) pamayendedwe olemetsa mpaka olemetsa komanso munjira yosungira mphamvu yomwe imagwira ntchito ndi pulse frequency modulation (PFM) pamafunde opepuka.Panthawi ya ntchito ya PWM chosinthira chimagwiritsa ntchito kuyankha mwachangu kwapadera, mawonekedwe amagetsi, chiwembu chowongolera chokhala ndi magetsi olowera kutsogolo.Izi zimakwaniritsa mzere wabwino ndikuwongolera ndikuloleza kugwiritsa ntchito zida zazing'ono za ceramic ndi ma capacitor otulutsa.Kumayambiriro kwa wotchi iliyonse yomwe imayambitsidwa ndi chizindikiro cha wotchi (S), chosinthira cha P-channel MOSFET chimayatsidwa, ndipo inductor yamakono imakwera mpaka woyerekeza akuyenda ndipo malingaliro owongolera azimitsa kusintha.Wofananitsa wapano wapano amazimitsanso chosinthira ngati malire apano a P-channel apitilira.Kenako chosinthira cha N-channel rectifier chimayatsidwa ndipo inductor yapano imatsika.Kuzungulira kotsatira kumayambitsidwa ndi chizindikiro cha wotchi ndikuzimitsanso chowongolera chaN-channel ndikuyatsa chosinthira cha P.GM amplifier ndi magetsi olowetsa amatsimikizira nthawi yokwera ya jenereta ya Sawtooth;chifukwa chake kusintha kulikonse kwa voliyumu yolowera kapena voteji yotulutsa kumawongolera mwachindunji kuzungulira kwa ntchito ya chosinthira.Izi zimapereka mzere wabwino kwambiri ndikuwongolera kwakanthawi kochepa.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Makhalidwe a Zamalonda

TYPE DESCRIPTION
Gulu Magawo Ophatikizana (ICs)Power Management (PMIC)

Ma Voltage Regulators - DC DC Switching Regulators

Mfr Texas Instruments
Mndandanda -
Phukusi Tape & Reel (TR)Dulani Tepi (CT)

Digi-Reel®

Mkhalidwe wa Zamalonda Yogwira
Ntchito Pansi-Pansi
Kukonzekera kwa Zotulutsa Zabwino
Topology Buck
Mtundu Wotulutsa Zokhazikika
Chiwerengero cha Zotuluka 1
Mphamvu yamagetsi - Kulowetsa (Mphindi) 2.5V
Mphamvu yamagetsi - Kulowetsa (Max) 6V
Mphamvu yamagetsi - Kutulutsa (Mphindi / Zokhazikika) 1.8V
Mphamvu yamagetsi - Kutulutsa (Max) -
Zamakono - Zotuluka 300mA
pafupipafupi - Kusintha 1MHz
Synchronous Rectifier Inde
Kutentha kwa Ntchito -40°C ~ 85°C (TA)
Mtundu Wokwera Surface Mount
Phukusi / Mlandu SC-74A, SOT-753
Phukusi la chipangizo cha Supplier SOT-23-5
Nambala Yoyambira Yogulitsa TPS62202

Documents & Media

ZOTHANDIZA TYPE KULUMIKIZANA
Datasheets TPS62200-05, TPS62207-08
Zida Zopangira TPS62202 Design yokhala ndi WEBENCH® Power Designer
Zowonetsedwa Pangani mapangidwe anu amphamvu tsopano ndi TI's WEBENCH® DesignerKuwongolera Mphamvu
PCN Assembly / Origin Malo Owonjezera a Msonkhano 21/Sep/2021
Zithunzi za EDA TPS62202DBVR ndi SnapEDATPS62202DBVR ndi Ultra Library

Zachilengedwe & Zogulitsa kunja

ATTRIBUTE DESCRIPTION
Mkhalidwe wa RoHS ROHS3 yogwirizana
Moisture Sensitivity Level (MSL) 1 (Zopanda malire)
REACH Status FIKIRANI Osakhudzidwa
Mtengo wa ECCN NDI 99
HTSUS 8542.39.0001

Kupanga ma voltage regulator

Chosinthira chanthawi zonse chimakhala ndi masiwichi anayi akulu a MOS okhala ndi kasinthasintha wanthawi zonse, kuwirikiza kapena kuchepetsa mphamvu yamagetsi yolowera.Kusamutsa ndi kusungirako mphamvu kumaperekedwa ndi ma capacitors akunja, kampani yomwe idatchulidwa ndi zinthu zaku China zodzipatula zosinthira pamsika, kupanga ndi magwiridwe antchito, kuitanitsa katundu ndi kutumiza kunja, malo opangira ndalama zamakampani ndi chitukuko chokhazikika cha dziko lathu pamaziko a chitukuko chamakampani. chizolowezi kupanga kuphatikiza kusanthula kwabwino komanso kuchuluka komanso kulosera.Kuchita nawo ma transformer, ma voltage regulators, owongolera ndi zinthu zina zotsika-voltage zothandizira kupanga, kafukufuku ndi chitukuko, malonda, "amatsatira luso lamakampani, zinthu zazikuluzikulu ndi: SBW high-power compensatory power regulator, SBW-F sub-regulated power regulator , SVC high-precision automatic AC regulator, precision purification regulator, microcomputer non-contact regulator, SG \ SBK isolation transformer, OSG\QZB autotransformer, ZSG\ZDG rectifier transformer, SSG servo transformer, DN resistance kuwotcherera madzi utakhazikika thiransifoma, riyakitala, contact autotransformer, column-type high-power electro regulator ndi zida zina zonse zamagetsi.Zogulitsazo zili ndi kapangidwe katsopano, voliyumu yaying'ono, mawonekedwe okongola, kutayika kochepa, phokoso lochepa, kukana mphamvu ndi zabwino zina. , makina opangira nsalu, kusindikiza ndi kulongedza, mafakitale a petrochemical, masukulu, malo ogulitsira, zokwezera, positi ndi matelefoni, makina azachipatala ndi zochitika zina zonse zomwe zimafuna kutsimikizika kwamagetsi wamba.

Pa gawo loyamba la kusintha kosinthika, magetsi olowera amagwiritsidwa ntchito pa capacitor (C1).Mu gawo lachiwiri la kusintha kosinthika, ndalamazo zimasamutsidwa kuchokera ku C1 kupita ku capacitor yachiwiri C2.Kumanga kozolowereka kwa ma switched-capacitor converter ndi chosinthira chosinthira, pomwe C2 imakhala ndi malo abwino okhazikika ndipo ma terminal ake oyipa amadutsa voteji yoyipa.Pambuyo pozungulira pang'ono, voteji kudzera pa C2 imagwiritsidwa ntchito pamagetsi olowera.Kungoganiza kuti palibe katundu pa C2, palibe zotayika mu chosinthira ndipo palibe kukana mosalekeza mu capacitor, voteji linanena bungwe adzakhala ndendende zoipa athandizira voteji.M'malo mwake, mphamvu yosinthira ndalama (ndipo chifukwa chake kulondola kwa voliyumu yotulutsa) kumadalira kusinthasintha pafupipafupi, kukana kwa switch, mtengo wa capacitor ndi kukana kopitilira.Chowonjezera chofanana cha topology chimagwiritsa ntchito switch yomweyi ndi banki ya capacitor, koma imasintha kulumikizana kwapansi ndi magetsi olowera.Mitundu ina yovuta kwambiri imagwiritsa ntchito masiwichi owonjezera ndi ma capacitor kuti akwaniritse masinthidwe ena olowera kumagetsi otulutsa ndipo, nthawi zina, kusinthana kwapadera kuti apange maubwenzi ochepa.M'mawonekedwe awo osavuta, osinthira ma capacitor osinthika samayendetsedwa ndi magetsi.Ena mwa osinthira atsopano a National Semiconductor switched-capacitor ali ndi magawo osinthika okha kuti apange zotuluka zoyendetsedwa;osinthira ena osinthira-capacitor amagwiritsa ntchito chowongolera chamkati chotsika chotsika kuti apange zotulutsa zosayendetsedwa.


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